Home / 9,022.70-13,497.60-7,803.65

Finding the Fourth Proportional to 9,022.70, 13,497.60 and 7,803.65

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Solution

The fourth proportional to 9,022.70, 13,497.60 and 7,803.65 is: 11,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.70 : 13,497.60 = 7,803.65 : x
  2. Step 2: Convert to fraction form
    9,022.70/13,497.60 = 7,803.65/x
  3. Step 3: Cross multiply
    9,022.70x = 13,497.60 × 7,803.65
  4. Step 4: Simplify right side
    9,022.70x = 105,330,546.24
  5. Step 5: Solve for x
    x = 105,330,546.24/9,022.70
  6. Step 6: Final answer
    x = 11,673.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.